From 6da139137eb4b0ee68ca4aa4ddfdab02e8a5cf98 Mon Sep 17 00:00:00 2001
From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Mon, 5 Jan 2015 19:03:23 -0500
Subject: cgroup: fix error message

systemd[1]: Failed to set memory.limit_in_bytes on : Invalid argument
---
 src/core/cgroup.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index 3d5d8898b6..d6156c3924 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -295,6 +295,9 @@ void cgroup_context_apply(CGroupContext *c, CGroupControllerMask mask, const cha
         /* Some cgroup attributes are not support on the root cgroup,
          * hence silently ignore */
         is_root = isempty(path) || path_equal(path, "/");
+        if (is_root)
+                /* Make sure we don't try to display messages with an empty path. */
+                path = "/";
 
         /* We generally ignore errors caused by read-only mounted
          * cgroup trees (assuming we are running in a container then),
-- 
cgit v1.2.3-54-g00ecf